Liebert PX018 Installer's/User's Manual page 38

Model
PX011
PX018
PX023
PX029
*System Charge = indoor unit + condenser + refrigerant receiver + refrigerant lines.
For system charges over 200 lb. (90.7 kg), consult your Vertiv™ representative.
See Table 9.6 on page 85 for the recommended oil for the system.
Source: DPN003950 Rev. 1
NOTICE
Risk of improper compressor lubrication. Can cause compressor and refrigerant system
damage.
Failure to use oil types, viscosities and quantities recommended by the compressor
manufacturer may reduce compressor life and void the compressor warranty.
• Do not mix polyolester (POE) and mineral-based oils.
• Do not mix oils of different viscosities.
• Consult your local sales representative, Vertiv™ product support at 1-800-543-2778, or
the compressor manufacturer if questions arise.
Vertiv | Liebert® PDX™ and PCW™ Installer/User Guide |
Refrigerant System Charge Per Circuit, lb (kg) *
120 130 140
(54.4) (59.0) (63.5) (68.0)
Additional Oil Required Per Circuit, oz (ml)
20
22 (650) 24 (720) 26 (770)
(600)
36
30 (890) 33 (980)
(1080) (1150)
36
30 (890) 33 (980)
(1080) (1150)
36
30 (890) 33 (980)
(1080) (1150)
150 160 170 180
(72.6) (77.1) (81.6)
28 (840) 30 (890) 32 (960)
39 42 45 48
(1260) (1330) (1440)
39 42 45 48
(1260) (1330) (1440)
39 42 45 48
(1260) (1330) (1440)
190 200
(86.3) (90.7)
34 36
(1010) (1080)
51 54
(1510) (1620)
51 54
(1510) (1620)
51 54
(1510) (1620)
38